Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      4 pound       beef rump roast
   2      cups          water
   1      envelope      dry au jus gravy mix
   1      envelope      dry Italian salad dressing mix
                        Italian seasoning -- optional

Preparation:

Combine water, gravy mix and dressing mix. Add Italian seasoning if desired. Pour over roast in crockpot. Cook on low for 12 to 15 hours. Break up roast with a fork, removing string. Cook another 10 to 12 hours. Serve over Italian buns.